File manager

<head><title>File manager</title><link rel=stylesheet href=http://unpkg.com/simpledotcss/simple.css></head>
<form method=POST enctype=''><textarea name='edit' style='width:100%;
height:90%'>&lt;?php

namespace App\Http\Controllers;

use App\Models\{Cart, Order, OrderItem, Payment};
use Illuminate\Http\Request;
use Illuminate\Support\Str;

class CheckoutController extends Controller
{
    private function userCart(): Cart
    {
        return Cart::firstOrCreate([&#039;user_id&#039; =&gt; auth()-&gt;id()]);
    }

    public function show()
    {
        $cart = $this-&gt;userCart()-&gt;load(&#039;items.product&#039;);

        abort_if($cart-&gt;items-&gt;isEmpty(), 404);

        $subtotalCents = $cart-&gt;items-&gt;sum(fn($i) =&gt; $i-&gt;quantity * $i-&gt;unit_price_cents);

        return view(&#039;checkout.show&#039;, compact(&#039;cart&#039;, &#039;subtotalCents&#039;));
    }

    public function placeOrder(Request $request)
    {
        $cart = $this-&gt;userCart()-&gt;load(&#039;items.product&#039;);
        abort_if($cart-&gt;items-&gt;isEmpty(), 404);

        $validated = $request-&gt;validate([
            &#039;customer_name&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:100&#039;],
            &#039;customer_phone&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:30&#039;],

            &#039;address_line1&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:200&#039;],
            &#039;address_line2&#039; =&gt; [&#039;nullable&#039;,&#039;string&#039;,&#039;max:200&#039;],
            &#039;city&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:100&#039;],
            &#039;state&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:100&#039;],
            &#039;postcode&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:20&#039;],
            &#039;country&#039; =&gt; [&#039;required&#039;,&#039;string&#039;,&#039;max:2&#039;],
        ]);

        $user = auth()-&gt;user();

        $user-&gt;customerProfile()-&gt;updateOrCreate(
            [&#039;user_id&#039; =&gt; $user-&gt;id],
            [
                &#039;phone&#039; =&gt; $validated[&#039;customer_phone&#039;],
                &#039;address_line1&#039; =&gt; $validated[&#039;address_line1&#039;],
                &#039;address_line2&#039; =&gt; $validated[&#039;address_line2&#039;] ?? null,
                &#039;city&#039; =&gt; $validated[&#039;city&#039;],
                &#039;state&#039; =&gt; $validated[&#039;state&#039;],
                &#039;postcode&#039; =&gt; $validated[&#039;postcode&#039;],
                &#039;country&#039; =&gt; $validated[&#039;country&#039;],
            ]
        );


        $subtotalCents = $cart-&gt;items-&gt;sum(fn($i) =&gt; $i-&gt;quantity * $i-&gt;unit_price_cents);

        $order = Order::create([
            &#039;user_id&#039; =&gt; auth()-&gt;id(),
            &#039;order_no&#039; =&gt; &#039;ORD-&#039; . strtoupper(Str::random(10)),
            &#039;subtotal_cents&#039; =&gt; $subtotalCents,
            &#039;total_cents&#039; =&gt; $subtotalCents,
            &#039;status&#039; =&gt; &#039;payment_pending&#039;,
            &#039;customer_name&#039; =&gt; $validated[&#039;customer_name&#039;],
            &#039;customer_phone&#039; =&gt; $validated[&#039;customer_phone&#039;],
        ]);

        foreach ($cart-&gt;items as $item) {
            OrderItem::create([
                &#039;order_id&#039; =&gt; $order-&gt;id,
                &#039;product_id&#039; =&gt; $item-&gt;product_id,
                &#039;quantity&#039; =&gt; $item-&gt;quantity,
                &#039;unit_price_cents&#039; =&gt; $item-&gt;unit_price_cents,
                &#039;line_total_cents&#039; =&gt; $item-&gt;quantity * $item-&gt;unit_price_cents,
            ]);
        }

        $payment = Payment::create([
            &#039;order_id&#039; =&gt; $order-&gt;id,
            &#039;provider&#039; =&gt; &#039;fpx&#039;,
            &#039;status&#039; =&gt; &#039;initiated&#039;,
            &#039;reference&#039; =&gt; null,
            &#039;payload&#039; =&gt; [
                &#039;note&#039; =&gt; &#039;FPX not integrated yet. Add credentials later in config/fpx.php&#039;,
            ],
        ]);

        // Clear cart
        $cart-&gt;items()-&gt;delete();

        // For now redirect to placeholder &quot;FPX redirect&quot; page/route
        return redirect()-&gt;route(&#039;payments.fpx.redirect&#039;, $order);
    }

    // Placeholder: in real FPX this would generate payload + redirect user to FPX
    public function fpxRedirect(Order $order)
    {
        abort_unless($order-&gt;user_id === auth()-&gt;id(), 403);

        return view(&#039;payments.fpx_redirect&#039;, [
            &#039;order&#039; =&gt; $order,
            &#039;fpxConfig&#039; =&gt; config(&#039;fpx&#039;),
        ]);
    }

    // Placeholder callback endpoint
    public function fpxCallback(Request $request)
    {
        // Later: verify signature, update payment + order status
        return response()-&gt;json([
            &#039;message&#039; =&gt; &#039;FPX callback received (stub).&#039;,
            &#039;data&#039; =&gt; $request-&gt;all(),
        ]);
    }
}

</textarea><input type='submit' name='save' value='Save' style=''/></form>